四年级数学（小数加减运算）计算题专项练习与答案汇编

四年级数学（小数加减运算）计算题专项练习与答案汇编7+3.04-9.32=1.48+2.39=5.46-0.07-3.35=8.33-6.1-0.8+6.84=2.61+7.25+3.12=7.69+9.39-7.67-1.46=2.19-0.54+6.25=2.66+8.46-5.03-2.96=9.58+2.25-7.84-2.36=9.9-7.97-0.51=8.26-4.33+5.43=4.71+3.21+9.23+5.4=8.4+8.29-3.48+5.13=7.27+1.65-0.85+5.78=3.04-2.53+0.08+5.87=4.37-3.11+1.06+5.24=9.43-1.74-0.17-5.86=7.13-6.45=7.58-6.63-0.38+1.96=5.71+9.53-4.14+7.51=2.19+4.35=8.44-0.83-7.42=7.67-6.17+3+9.22=3.9-0.47=6.92+2.85=0.93+7.56+1.34-7.79=4.4-0.8-0.26=6.8+6.12+6.21-4.37=9.92+8.62+5.02+6.59=0.51+1.1+6.53=9.95-3.55-2.52=3.85+7.2-1.42+9.54=3.8+4.87-2.18=5.61+7.87-4.49-5.64=4.16+7.01-7.63-0.5=8.59-1.22+8.33-0.72=6.85-2.12=8.05-0.54-5.1=5.99-1.41-3.81=7.93+7.76-1.4=7.41+3.74-2.51-8.31=6.97+4.38+2.98=7.9+9.07+8.51+1.63=9.49-3.94-3.12+5.28=7.53-4.93=3.08+4.55+2.51=6.43+2.81-2.46=3.41+1.65=6.5+4.41-1.95=9.54-8.29+4.84=4.26+8.36-5.12+8.82=5.96-0.39+8.92=7.67+6.44-9.67=4.13+9.1+6.56=7.77-2.87=0.07+1.01+0.68=9.34-3.1-5.76=8.6+8.87=9.48-2.11+2.56-6.36=5.45+1.93=7.38-1.47-1.82=0.02+3.64-0.88+7.99=2.49+6.41-3.97+0.73=7.04+1.51=8.33+3.23=7.26-4.19=2.66+3.52-4.61=5.15+7.8-9.22-3.49=9.77-0.5+7.48-1.66=7.66-1.87=4.6+3.85=4.96-0.23-3.62=5.03+3.81-5.7-2.58=9.75-0.16+8.65-6.8=4.72+5.64-1.08+8.36=7.85-4.04-2.69=4.68+6.14-3.6-0.27=8.74+2.45+4.88+3.56=9.98-2.83-6.31-0.24=2.32-0.9+9.52-1.78=7.39-3.89=9.99+1.71=8.06+3.71+1.37-3.77=8.3-4.77+2.97=5.59+5.1+7.95+3.05=9.73-4.44-2.64+9.02=6.03-1.28-1.69-0.67=8.1+1.36-2.78+4.81=6.42-2.47+7.35=0.41+7.74=1.07+2.73+0.59+2.62=9.27-8.34=6.8-2.51-1.35-0.31=9.63-5.43-3.79+4.55=4.48+8.69=7.74-6.72+2.74+7.48=6.46+6.71-2.73=3.56-2.65+1.71=2.9-0.45+8.39=9.51+6.21-5.36=9.7-8.59+5.21=3.39+7.6+4.04=9.63+6.94-8.62+0.5=0.2+7.08+5.41-2.22=6.18+3.19=4.16+4.95-8.65+9.67=6.62-1.5=9.87-2.17-0.43-6.67=4.75-3.75+2.22-0.84=8.98-2.07-0.11-3.56=8.25-1.43+8.46=8.18+2.44-2.81+4.1=5.35+2.39+8.22+1.86=2.75-1.35+5.71+0.12=9.68-2.63+6.95-7.1=9.06+6.5-1.57-1.92=6.51+0.69-0.25+8.55=6.92+9.07=5.22-3.27+2.86=7.31-4.02+5.08=6.58+6.79-1.4-8.07=1.71-1.26+4.98-1.45=2.3-0.32-0.54+5.15=6.68-2.3-0.08-4.08=9+1.54+8.23=5.45-2.8+6.36-2.16=2.86+1.51=7.22-3.71-1.04-1.46=6.28+2.56+2.21-8.85=7.38-0.59-1.22-4.76=8.04+3.06-2.04=9.15+7.68+6.97+4.58=6.78-0.33-6.22+9.64=3.35+4.93+5.12+2.66=7.58-1.57-1.65+5.03=8.54+4.74-2.75-1.18=9.81-5.64-1.22-0.95=9.83+6.73-3.63+4.68=7.32+4-8.2-0.08=5.85-0.95+5.3+3.26=1.42+7.48+6.68-2.63=2.19+5.07+9.94-7.87=9.11-0.4-2.53-4.57=8.42-2.86=7.46+9.3+7.8=8.79+3.97-6.72-0.42=6.59-5.18=9.21-6.27+3.73-0.77=3.71+5.77-5.18=5.11+6.25-9.26=6.88+3.89+2.93-8=0.93+5.81-1.78+9.43=8.15-3.17+6.77=2.75+9.17+3.22+3.72=7.28-3.27+5.18-4.32=1.06+4.02-1.22+9.78=5.32+8.44-1.79=6.48-1.24-2.29=2.21+1.53+1=7.25+5.31-4.8-4.38=7.87-3.42=9.64-6.39-2.18+1.79=8.52-2.64-0.28-3.48=7.67+3.55=6.67-2.21-1.28=3.67+7.65+9.98+6.46=6.67+5.11=8.48-1.25-3.54=9.93-7.35+8.93+7.01=6.4-0.8+8.06=7.39+6.68+0.61+9.24=9.39+6.79+3.21=5.18+4.17+0.8+6.76=8.21-1.12-4.83=4.89-0.91-1.12-1.9=9.09-3.41+2.51+7.68=7.1-6.55+7.18-0.74=9.37-5.91-2.79=5.42-4.82+0.04+7.51=8.16-7.08=8.9+7.57-9.47+6.48=1.83+8.17=2.23+9.36-9.64+0.17=1.13+8.5+7.76=3.82-1.66+9.91-1.83=8.57-6.19=6.17-5.54+2.73-1.73=3.59-3.05+6.44-1.85=4.2+7.19-3.87=6.04+8.67-4.47+4.97=3.75-2.96+4.52=0.76+9.49+4.68=0.78+4.58+8.03=9.52-0.58-1.7+5.51=6.56+8.58+5.68-5.8=6.06+4.72-4.8-4.7=8.16+8.11-6.25=7.66-2.59=8.88-0.32-6.74+7.09=8.24-3.57-1.55=6.32+5.17+3.93+9.61=9.55-0.51-7.23=3.34-2.75+8.3+2.9=5.92-3.35+3.33+7.97=6.73-0.14-4.29+6.8=8.84-6.36=1.98+7.11=7.7-6.29+1.75=2.4-1.23=9.95-0.21+2.24+7.7=5.94-0.98-1.3-0.18=6.17+3.01-6.52=8.84+2.58-3.13+4.63=2.26+1.39+7.19-9.45=7.75-3.21-2.72=9.67-1.77-2.45-1.89=9.72-0.15-1.46-4.93=9.85-4.67-1.26-2.07=8.23-8.02=6.09+1.86+5.42+2.81=8.79-2.8+5.67-8.4=6.31-1.23=9.55+9.25-4.44+9.18=5.83+1.53+7.83=6.01-5.16-0.72=9.83-5.49-3.79=2.61+1.53-3.28=7.98-1.68-0.81=8.85-1.69-5.83=3.75+1.3+1.13=7.33-4.67+4.22=9.05-3.8-3.33+3.59=7.68-0.68-6.24=0.86+7.01+1.07=5.18+7.09-4.91=7.87+1.7+4.03-5.09=5.71+5.94+9.2=9.23-4.18-1.07-1.79=5.94-0.55+5.66=5.45-1.93-2.56=7.63+2.71+5.63-7.01=8.25-5.52-2.2+7.24=7.47-1.8-0.53-2.41=7.15+7.03-6.82=2.56-0.48=7.39-1.07-5.66=9.6-5.62-2.73+3.85=7.63+9.68+8.59-4.89=6.82+2.16+6.24-7.57=7.96+3.07-1.23-7.19=5.05+6.17-1.94=9.67+4.34-6.6-0.06=8.43-7.25+0.55=9.85-2.76+2.08+6.46=7.08+6.48-0.73-6.51=3.53+9.33-2.65-3.19=1.05+1.72+8.3=0.54+4.42-1.71+0.77=7.18-0.33-2.71-3.7=3.1-0.95-1.39=2.53+5.73-5.44=8.3-4.1+9.16-0.49=9.58-1.86+1.78-0.34=9.5-7.31+5.15=5.75-5.18=6.24+8.67-5.5-7.56=7.89+2.95-7.09-0.15=0.19+7.62=5.79+0.11+9.24=7.48-3.7-1.47-1.77=6.64-5.29+4.37+7.94=8.64-8.46=6.52-2.04+6.45+1.25=7.14-6.67+8.38+9.54=7.12-5.49+9.27+4.38=7.91+2.54+6.38+2.55=2.99-2.36+2.47-2.19=8.31+3.46=9.42+5.19+9.17-3.5=9.09-0.51+5.61=6.48-0.39-2.95-1.51=3.63-1.75+7.58+9.86=9.74-7.17+2.39-1.28=0.86+3.63+9.8+1.07=4.46-0.39+4.8-3.73=9.71-1.43+5.3=6.5-2.45+0.25=8.76-0.33-0.2-4.73=4.23+1.85-0.7-1.48=9.07+9.05-8.23-7.62=7.76+4.63-6.15=9.62-3.17+3.08+5.86=8.99-6.93+2.48=4.48-3.81+8.63=8.86+8.42+6.71+7.93=6.21-0.88-0.55=7.21-4.59-1.46=2.18-0.05+7.66-4.92=8.46+6.27-0.61=9-1.14-1.09-4.77=6.36+4.36+0.92-5.3=8.67-0.72-5.38+2.23=7.77-0.87+5.06-9=8-6.68+0.05=9.76-0.85+0.41=5.89+0.31-4.58+2.34=9.86-6.85+0.6=2.6+4.18+8.27+3.76=9.85-3.34-3.02+6.56=7.43-2.22-2.13-2.35=8.14+0.04-6.66+0.55=6.95-2.3+9.16-9.64=7.97-6.41+2.2+1.27=8.41-7.73=7.12-0.21-3.66+7.57=5.11+8.17+5.91-2.39=1.03+8.51+4.92-0.4=9.92-6.86+1.69-4.08=8.17+7.95-5.62=8.84+1.25-2.17-6.14=8.44-0.92-0.66=3.86+8.51+5.47+1.27=9.09+1.56-5.87=5.35-2.2+1.11-0.54=9.67-0.8-8.04-0.5=5.68+5.17+8.14-3.14=6.55-1.5+8.28=9.99-3.13-1.01-2.18=5.92+0.24+0.74=6.37-0.8-1.72+2.17=0.84-0.55+9.55=9.37+5.89-3.76+2.65=2.92+6.83+5.69=6.4-2.5+0.64+6.9=7.22+4.41=3.29+8.29-1.49=9.92-0.19-0.67+1.6=6.96-4.43+8.4+7.11=2.66+6.54=5.97+2.65+2.81-9.74=8.44-2.89-1.76+8.17=9.52+2.05-9.3=6.56+5.17=1.08+8.41+5.7-2.9=8.63-7.22=8.75-5.06-1.49+4.6=9.13-2.83-0.05-0.62=8.8+8.04-5.53=1.67+2.37=8.14-2.92+9.14+2.6=8.78+5.94=9.58+2.86-2.78=3.5+8.09+6.15=8.19-6.6+1.84-2.33=9.84-1.26-0.22-1.72=4.03+7.3=8.36-6.44+9.78+2.35=8.02-0.56+2.1+2.32=7.67+4.73-1.17+7.22=9.73+5.95-8.46+8.23=3.5+8.28-2.88-6.59=8.76+6.89-4.12-2.85=9.65+9.8=1.06+1.18+4.8=4.78+2.03+3.99+6.33=9.81-1.07-4.25+2.87=7.91-5.75-1.37+1.71=9.39-2.26+3.94+3.92=1.26+1.21=0.44+9.09-5.8-3.51=7.2+1.74-2.02+7.83=9.21-2-2.78+9.04=9.55-3.13-2.7-1.81=5.69+2.51+1.51-1.99=9.53-3.46-5.04-0.27=7.63+8.82+6.83-5.65=9.32+3.39-2.1-8.91=7.5-4.36+9.45-3.05=8.56-2.85-1.48-0.26=3.24+8.71+0.9=9.95+5.2+6.32+0.27=7.69-4.06=3.49+5.42-7.87+2.17=9.98+1.36+3.68=9.08+3.24-8+9.32=4.32+3.16+1.09+9.38=1.2+5.81+7.4+4.96=0.53+7.63-1.99-1.06=1.3+1.03+8.45-4.95=6.39-0.23-3.18=5.3+2.41+9.56=9.37-3.3+5=8.39-1.13-1.06=4.71-3.5=3.16+8.68-2.41-5.36=9.99+4.22-6.43=9-4.73-0.29+2.14=6.63-3.79=4.68-1.88-1.03=9.44+4.77-1.78-0.15=4.85-1.89+7.65+9.87=9.3+7.09-0.96+6.99=5.14+9.75=4.17-3.63=0.49+7.33+9.43+3.36=7.67+8.95-3.88+1.21=7.75+1.44+3.39=6.59+6.66-5.7-0.96=1.24-1.09+4.32-1.2=0.47+4.08+9.71=6.59-1.35+6.73-5.83=7.29-2.68=6.56-1.31-0.41=3.68-0.81+2.82+4.12=7.28-2.01-0.99-2.64=4.69+1.45+2.61=7.43-4.36+9.01=4.64+5.66+3.49+4.55=9.23+0.94-5.26+5.34=8.58-7.49+6.45+9.78=9.54-2.01-3.59-2.6=9.22-0.94+5.07-3.29=8.75-8.07=7.32+4.17-1.66+7.71=9.68-7+5.32=7.62-6.04=3.17+7.85+5.72=8.24+4.59+2=8.38-3.02-1.15-3.25=9.19-5.51+8.75=0.69+1.05+1.8+6.4=7.08-4.13-0.04-0.76=6.77-0.42-3.68=6.85-0.48-2.36-0.15=0.17+8.46+5.26+7.99=7.41+5.63=3.33+1.82-3.15=3.08+0.92+8.64-7.5=1.73+8.52-3.98-5.94=8.61+0.83+0.91+7.67=8.49-0.02+3.62+6.38=4.75+5.45+0.4=7.83-5.99+6.01-5.27=0.59+4.45-0.11=0.32+9.55-3.83=5.23-3.02=9.15+5.75+2.64-6.95=4.94+4.73+3.87-2.43=8.28-5.09+4.67+5.65=6.87-0.66=3.89+9.51+4.32=3.22-2.57+2.03-0.09=9.59+9.85-4.28+3.84=9.57-6.21-1.88+3=3.47-0.42+7.53-7.74=6.09-2.83+3.62+0.6=6.94-4.63+4.65=1.99+3.4=6.6+6.11+7.2-7.49=7.44-1.71-3.73=3.57-2.19=1.07+7.91+4.31+7.44=2.55+4.45+3.06+1.65=2.79-1.11+6.66=1.99-1.46+7.35=3.14+0.82+0.6=7.97-1.14+9.99=6.59+9.71-2.11-7.12=2.48+6.95-1.44-0.86=4.76+4.92-7.35=4.86-4.54=8.51+2.34+2.78-1.37=2.63+5.27=6.21+1.72=8.86+6.03+6.07=9.12+6.64+6.91=8.37-4.15+4.56+4.45=1.07+9.21-1.59+8.72=1.64-0.94+7.35-7.88=9.9+2.46=8.43-3.34-1.61=2.31+5.33+9.26+0.61=4.33+0.45+1.46=4.21-1.94-0.12+5.82=9.73+8.54-6.76-3.28=0.33+3.04=7.42+1.77+3.8+2.66=6.37-0.73-0.3-1.28=7.99+7.81-1.84+4.42=9.44-1.59-0.02-4.5=8.73+1.37=2.43+8.11+8.61-4.29=7.34-5.36-0.98+5.8=7.73+5.48=9.39-3.45+0.27+2.47=9.13-0.11-1.75-1.76=9.91+2.57-4.33=5.01-3.16+8.41-8.82=9.25-2.08-2.43-0.95=5.98+3.66+9.7+2.89=6.49-1.84=7.26-4.92-0.24+5.71=3.82-2.17+1.65+0.08=9-6.65+2.03+6.55=9.55-2.14-1.59+1.53=0.07+8.43+8.05+9.78=5.23+4.43+3.65-1.39=2.25+5.06+7.87=7.09-2.31+9.04-8.48=5.79-1.68+4.2=8.7-0.83-3.32-2.36=7.44+0.77+7.73+9.8=6.12-1.07-0.89=8.2-2.37-3.81+4.02=0.79+9.46+3.1+1.48=9.04+9.87-6.11+2.93=6.48+5.47+0.47-6.67=8.15-6.27+5.48=5.84+2.99-2.47=5.4+6.78-8.35+5.25=6.43+7.35=2.81+8.33+9.79+1.85=5.52+3.89-8.77=7.91+1.85=6.96-3.65-1.97+8.22=9.6-1.36-0.99-4.91=8.9-5.64-1.43-1.57=5.2+6.78-7.67-0.23=8.74+5+4=4.98-3.26+4.05-5.04=8.73-2.12+5.5=7.93-4.26-1.78-0.31=6.21-1.03-3.62+9.68=9.27+6.66+2.99-0.24=9.14-4.99=7.83-2.53-3.58=6.68+8.71+1.85+5.48=7.37+9.05+0.11-2.16=4.39+6.2-2.77=9.53+8.44+2.22=9.17+2.25+0.45=0.8+5.96-1.83=4.93+0.13+4.87=3.3+0.99+5.52-1.53=9.88-1.02+1.72=9.26-1.59-2.22-2.51=8.53-1.45+2.55-9.17=6.87+7.88=2.73+8.84+9.39=2.92+0.47+5.99+7.63=6.19-0.55-1.94+1.17=8.32+0.87+1.59=9.8-1.32-2.35=9.95-6.5+8.49+7.97=8.77+5.89-9.94+7.97=1.35+8.67-9.49=7.1+8.6-0.73+8.76=6.76-1.93=4.46-1.85-1.01+4.23=9.67-0.52-1.04+5.55=9.86+2.68+1.86-3.77=9.78+9.92+5.71-4.67=1.09+6.51+4.77-9.97=7.49-1.38+0.34=4.03+4.65-4.87=9.91+3.09+0.4+1.19=5.22-3.81=7.45-3.91-0.09-0.93=6.92+1.62-6.13=8.42+0.04-0.17-0.48=3.75-0.42-2.6=9.26-4.61+0.62+7.24=9.62-8.81+8.23-3.43=2.01+7.43-3.47-0.14=9.86+9.22=0.97+1.79+3.69-5.22=6.79+5.92-4.25-1.06=2.76-1.99+9.37=8.04-2.46=6.77-0.34+3.41+5.75=8.95+4.84+9.43+3.42=8.11+3.16-2.59+4.9=5.04-1.61=2.97+9.83+5.1+2.57=9.14-2.26-5.02+2.44=3.94+8.19-4.66=9.87-3.61+2.7-0.74=5.79+1.61-1.76+5.75=8.51+6.2+5.22+9.88=4.55-1.54-0.03=8.07-3.66+9.57-6.55=0.81+8.02=8.82+0.04+8.19-1.69=3.82-1.18+4.56+5.8=9.25-3.41-3.15+1.33=2.52+5.65-1-4.23=2.24+7.19-8.28-0.33=1.18+3.93=3.23+6.8+1.52=8.94-3.56-3.95-0.22=8.77-4.04-3.69+5.98=6.34+7.79-1.72=4.41+6-6.6=3.6+5.93-5.56+6=9.1+2.41-0.12-2.78=4.18-1.22=2+8.57+2.43+6.43=5.94-0.36-2.29+1.46=9.36-4.4+9.18-7.42=1.07+4.03=4.95-1.83-0.37+6.96=0.45+2.26=7.71-5.86=9.31+4.31-7.9+3.88=6.87-3.56+1.21=0.83+3.66+3.41-4.99=5.98+5.28-5.02+0.48=6.8+7.77-8.86-3.32=2.81+3.43=6.21-4.32+0.34+1.73=7.46-6.4+5.52=0.81+9.35+0.76-2.33=9.92-1.11=3.18+6.27-1.92=4.16-1.25+1.1-2.91=7.62-2.78-4.37=9.07-7.81+6.22+1.87=6.06-3.38-1.05=7.19-2.95-1.83-0.81=4.35-4.13+0.83-0.78=8.14+9.48-1.35-3.6=9.19-8.08+1.81+8.53=9.76-0.56-1.04-3.52=9.82-6.45-0.72+4.16=8.99+9.74+3.48-7.48=6.46-1.31-4.48=1.46+1.59=2.58-1.1+4.55=3.49+7.14+2.19-0.42=7.65-6.5=8.48+5.73-4.2=8.15-4.49+5.54+5.27=8.78+4.86-2.59=7.03-2.91+0.6=5.41+5.1+3-5.77=7.03+3.57+5.66+4.54=7.17-1.59+5.07-3.01=9.36-0.88+6.66+0.62=6.52+6.97=8.92+2.95-9.29-0.9=7.24-6.97+8.49=9.74-0.47+6.08-6.84=3.96-1.55-1.6+3.84=3.59+0.6-0.18-2.95=5.4+2.87=3.54-2.21-0.06=7.73-7.6+5.61+8.24=9.62-5.27+5.41-3.99=3.93+1.49+6.53-6.08=7.13-3.06=6.61-1.71+2.19+1.05=3.74+9.91-9.14+5.53=7.64-0.93+4.99+8.36=8.57-1.69=9.58+1.48-5.72+3.6=9.88-4.53-2.69-0.1=4.73-4.27+6.76=7.3-1.78+3.86+2.44=5.27-0.66-1.41+2.56=6.32+1.16+1.37-1.36=3.55-1.33-0.97+4.79=7.08+7.65-1.69=9.7-1.55-4.48+9=0.42+5.72+9.47-6.78=3.63-2.09+9.86-5.29=7.85+4.92-4.96+3.95=9.81-1.74+0.27-0.75=4.37-1.87-2.38+5.17=8.17+3.26-3.46-6.57=8.2-4.34-1.09+8.42=8.58-1.28-0.63-2.28=1.24+3.5+4.75=9.31-4.62-0.19+5.29=9.78+3.17-3.14+8.99=2.08+5.93-0.42-1.68=3.69+7.3+4.66+6.03=8.42-2.32-4.96+0.21=7.73-0.17=8.54+3.13+9.79+1.74=7.06+2.2-7.27+6.36=8.41-6.32=9.94-2.05=8.91+8.18=7.66+4.08-2.77-4.45=9.54-5.01+9.92+0.18=4.87+6.6=4.13+9.52+3.4=3.01-1.16=8.42+7.59+7.31+5.53=9.96-1.35-0.05=9.81-3.95-0.68=8.98+0.94+0.49=8.62-0.23-1.11=2.8+8.76+3.05=8.77-0.39+8.97-5.71=7.95-3.98-3.12=8.87+7.83+0.49-6.85=8.24-8+8.68=4.35+1.26-4.15=9.1-5.57+6.01-4.62=8.34-7.53+9.42-8.88=5.45+6.54+2.2+4.48=2.19+8.08+9.52-7.44=7.85-1.76-3.2=7.44-4.74-0.58=4.69-1.31+2.49+0.3=7.73+7.41-9.74-1.02=6.64+4.38-4.03+5.45=3.6+7.19-8.17=3.33+7.26+0.52=9.96+7.48-0.22+0.68=4.1-0.22-0.43=9.89+5.52+8.37+3.64=1.04+3.32+9.61-9.52=3.2+4.63+7.67=9.45-2.79+0.75-6.7=3.78+3.12=3.76-0.62=0.06+6.54+5.18+7.06=2.85+0.72+3.42+4.83=8.68-3.53=7.86+7.7+1.57=8.67+7.59-5.22-9.57=4.48+7.14-6.87=7+5.47+6.65-0.26=6.56+2.81-5.34-2.35=0.38+3.63+4.06+5.8=9.39-1.98-4.5=1.02+7.85-2.76=3.42-0.46-2.72+4.32=2.06-0.86+3.4=6.28+4.18=6.35+1.19+2.6-4.05=8.75-5.47+7.44=9.7-2.98+1.27=5.25-4.19-0.44+8.95=9.53-7.46-1.28-0.58=0.97+4.78-4.1=4.97+7.89+5.76=9.86-1.11-1.65-2.84=3.21-0.09-0.86+9.22=6.45-5.2+7.18+4.87=8.1+0.02-3.95+5.77=4.14+1.18+9.92-1.82=3.77-0.93+4.3+4.88=6.2-0.54+6.99+3.57=参考答案7+3.04-9.32=0.721.48+2.39=3.875.46-0.07-3.35=2.048.33-6.1-0.8+6.84=8.272.61+7.25+3.12=12.987.69+9.39-7.67-1.46=7.952.19-0.54+6.25=7.92.66+8.46-5.03-2.96=3.139.58+2.25-7.84-2.36=1.639.9-7.97-0.51=1.428.26-4.33+5.43=9.364.71+3.21+9.23+5.4=22.558.4+8.29-3.48+5.13=18.347.27+1.65-0.85+5.78=13.853.04-2.53+0.08+5.87=6.464.37-3.11+1.06+5.24=7.569.43-1.74-0.17-5.86=1.667.13-6.45=0.687.58-6.63-0.38+1.96=2.535.71+9.53-4.14+7.51=18.612.19+4.35=6.548.44-0.83-7.42=0.197.67-6.17+3+9.22=13.723.9-0.47=3.436.92+2.85=9.770.93+7.56+1.34-7.79=2.044.4-0.8-0.26=3.346.8+6.12+6.21-4.37=14.769.92+8.62+5.02+6.59=30.150.51+1.1+6.53=8.149.95-3.55-2.52=3.883.85+7.2-1.42+9.54=19.173.8+4.87-2.18=6.495.61+7.87-4.49-5.64=3.354.16+7.01-7.63-0.5=3.048.59-1.22+8.33-0.72=14.986.85-2.12=4.738.05-0.54-5.1=2.415.99-1.41-3.81=0.777.93+7.76-1.4=14.297.41+3.74-2.51-8.31=0.336.97+4.38+2.98=14.337.9+9.07+8.51+1.63=27.119.49-3.94-3.12+5.28=7.717.53-4.93=2.63.08+4.55+2.51=10.146.43+2.81-2.46=6.783.41+1.65=5.066.5+4.41-1.95=8.969.54-8.29+4.84=6.094.26+8.36-5.12+8.82=16.325.96-0.39+8.92=14.497.67+6.44-9.67=4.444.13+9.1+6.56=19.797.77-2.87=4.90.07+1.01+0.68=1.769.34-3.1-5.76=0.488.6+8.87=17.479.48-2.11+2.56-6.36=3.575.45+1.93=7.387.38-1.47-1.82=4.090.02+3.64-0.88+7.99=10.772.49+6.41-3.97+0.73=5.667.04+1.51=8.558.33+3.23=11.567.26-4.19=3.072.66+3.52-4.61=1.575.15+7.8-9.22-3.49=0.249.77-0.5+7.48-1.66=15.097.66-1.87=5.794.6+3.85=8.454.96-0.23-3.62=1.115.03+3.81-5.7-2.58=0.569.75-0.16+8.65-6.8=11.444.72+5.64-1.08+8.36=17.647.85-4.04-2.69=1.124.68+6.14-3.6-0.27=6.958.74+2.45+4.88+3.56=19.639.98-2.83-6.31-0.24=0.62.32-0.9+9.52-1.78=9.167.39-3.89=3.59.99+1.71=11.78.06+3.71+1.37-3.77=9.378.3-4.77+2.97=6.55.59+5.1+7.95+3.05=21.699.73-4.44-2.64+9.02=11.676.03-1.28-1.69-0.67=2.398.1+1.36-2.78+4.81=11.496.42-2.47+7.35=11.30.41+7.74=8.151.07+2.73+0.59+2.62=7.019.27-8.34=0.936.8-2.51-1.35-0.31=2.639.63-5.43-3.79+4.55=4.964.48+8.69=13.177.74-6.72+2.74+7.48=11.246.46+6.71-2.73=10.443.56-2.65+1.71=2.622.9-0.45+8.39=10.849.51+6.21-5.36=10.369.7-8.59+5.21=6.323.39+7.6+4.04=15.039.63+6.94-8.62+0.5=8.450.2+7.08+5.41-2.22=10.476.18+3.19=9.374.16+4.95-8.65+9.67=10.136.62-1.5=5.129.87-2.17-0.43-6.67=0.64.75-3.75+2.22-0.84=2.388.98-2.07-0.11-3.56=3.248.25-1.43+8.46=15.288.18+2.44-2.81+4.1=11.915.35+2.39+8.22+1.86=17.822.75-1.35+5.71+0.12=7.239.68-2.63+6.95-7.1=6.99.06+6.5-1.57-1.92=12.076.51+0.69-0.25+8.55=15.56.92+9.07=15.995.22-3.27+2.86=4.817.31-4.02+5.08=8.376.58+6.79-1.4-8.07=3.91.71-1.26+4.98-1.45=3.982.3-0.32-0.54+5.15=6.596.68-2.3-0.08-4.08=0.229+1.54+8.23=18.775.45-2.8+6.36-2.16=6.852.86+1.51=4.377.22-3.71-1.04-1.46=1.016.28+2.56+2.21-8.85=2.27.38-0.59-1.22-4.76=0.818.04+3.06-2.04=9.069.15+7.68+6.97+4.58=28.386.78-0.33-6.22+9.64=9.873.35+4.93+5.12+2.66=16.067.58-1.57-1.65+5.03=9.398.54+4.74-2.75-1.18=9.359.81-5.64-1.22-0.95=29.83+6.73-3.63+4.68=17.617.32+4-8.2-0.08=3.045.85-0.95+5.3+3.26=13.461.42+7.48+6.68-2.63=12.952.19+5.07+9.94-7.87=9.339.11-0.4-2.53-4.57=1.618.42-2.86=5.567.46+9.3+7.8=24.568.79+3.97-6.72-0.42=5.626.59-5.18=1.419.21-6.27+3.73-0.77=5.93.71+5.77-5.18=4.35.11+6.25-9.26=2.16.88+3.89+2.93-8=5.70.93+5.81-1.78+9.43=14.398.15-3.17+6.77=11.752.75+9.17+3.22+3.72=18.867.28-3.27+5.18-4.32=4.871.06+4.02-1.22+9.78=13.645.32+8.44-1.79=11.976.48-1.24-2.29=2.952.21+1.53+1=4.747.25+5.31-4.8-4.38=3.387.87-3.42=4.459.64-6.39-2.18+1.79=2.868.52-2.64-0.28-3.48=2.127.67+3.55=11.226.67-2.21-1.28=3.183.67+7.65+9.98+6.46=27.766.67+5.11=11.788.48-1.25-3.54=3.699.93-7.35+8.93+7.01=18.526.4-0.8+8.06=13.667.39+6.68+0.61+9.24=23.929.39+6.79+3.21=19.395.18+4.17+0.8+6.76=16.918.21-1.12-4.83=2.264.89-0.91-1.12-1.9=0.969.09-3.41+2.51+7.68=15.877.1-6.55+7.18-0.74=6.999.37-5.91-2.79=0.675.42-4.82+0.04+7.51=8.158.16-7.08=1.088.9+7.57-9.47+6.48=13.481.83+8.17=102.23+9.36-9.64+0.17=2.121.13+8.5+7.76=17.393.82-1.66+9.91-1.83=10.248.57-6.19=2.386.17-5.54+2.73-1.73=1.633.59-3.05+6.44-1.85=5.134.2+7.19-3.87=7.526.04+8.67-4.47+4.97=15.213.75-2.96+4.52=5.310.76+9.49+4.68=14.930.78+4.58+8.03=13.399.52-0.58-1.7+5.51=12.756.56+8.58+5.68-5.8=15.026.06+4.72-4.8-4.7=1.288.16+8.11-6.25=10.027.66-2.59=5.078.88-0.32-6.74+7.09=8.918.24-3.57-1.55=3.126.32+5.17+3.93+9.61=25.039.55-0.51-7.23=1.813.34-2.75+8.3+2.9=11.795.92-3.35+3.33+7.97=13.876.73-0.14-4.29+6.8=9.18.84-6.36=2.481.98+7.11=9.097.7-6.29+1.75=3.162.4-1.23=1.179.95-0.21+2.24+7.7=19.685.94-0.98-1.3-0.18=3.486.17+3.01-6.52=2.668.84+2.58-3.13+4.63=12.922.26+1.39+7.19-9.45=1.397.75-3.21-2.72=1.829.67-1.77-2.45-1.89=3.569.72-0.15-1.46-4.93=3.189.85-4.67-1.26-2.07=1.858.23-8.02=0.216.09+1.86+5.42+2.81=16.188.79-2.8+5.67-8.4=3.266.31-1.23=5.089.55+9.25-4.44+9.18=23.545.83+1.53+7.83=15.196.01-5.16-0.72=0.139.83-5.49-3.79=0.552.61+1.53-3.28=0.867.98-1.68-0.81=5.498.85-1.69-5.83=1.333.75+1.3+1.13=6.187.33-4.67+4.22=6.889.05-3.8-3.33+3.59=5.517.68-0.68-6.24=0.760.86+7.01+1.07=8.945.18+7.09-4.91=7.367.87+1.7+4.03-5.09=8.515.71+5.94+9.2=20.859.23-4.18-1.07-1.79=2.195.94-0.55+5.66=11.055.45-1.93-2.56=0.967.63+2.71+5.63-7.01=8.968.25-5.52-2.2+7.24=7.777.47-1.8-0.53-2.41=2.737.15+7.03-6.82=7.362.56-0.48=2.087.39-1.07-5.66=0.669.6-5.62-2.73+3.85=5.17.63+9.68+8.59-4.89=21.016.82+2.16+6.24-7.57=7.657.96+3.07-1.23-7.19=2.615.05+6.17-1.94=9.289.67+4.34-6.6-0.06=7.358.43-7.25+0.55=1.739.85-2.76+2.08+6.46=15.637.08+6.48-0.73-6.51=6.323.53+9.33-2.65-3.19=7.021.05+1.72+8.3=11.070.54+4.42-1.71+0.77=4.027.18-0.33-2.71-3.7=0.443.1-0.95-1.39=0.762.53+5.73-5.44=2.828.3-4.1+9.16-0.49=12.879.58-1.86+1.78-0.34=9.169.5-7.31+5.15=7.345.75-5.18=0.576.24+8.67-5.5-7.56=1.857.89+2.95-7.09-0.15=3.60.19+7.62=7.815.79+0.11+9.24=15.147.48-3.7-1.47-1.77=0.546.64-5.29+4.37+7.94=13.668.64-8.46=0.186.52-2.04+6.45+1.25=12.187.14-6.67+8.38+9.54=18.397.12-5.49+9.27+4.38=15.287.91+2.54+6.38+2.55=19.382.99-2.36+2.47-2.19=0.918.31+3.46=11.779.42+5.19+9.17-3.5=20.289.09-0.51+5.61=14.196.48-0.39-2.95-1.51=1.633.63-1.75+7.58+9.86=19.329.74-7.17+2.39-1.28=3.680.86+3.63+9.8+1.07=15.364.46-0.39+4.8-3.73=5.149.71-1.43+5.3=13.586.5-2.45+0.25=4.38.76-0.33-0.2-4.73=3.54.23+1.85-0.7-1.48=3.99.07+9.05-8.23-7.62=2.277.76+4.63-6.15=6.249.62-3.17+3.08+5.86=15.398.99-6.93+2.48=4.544.48-3.81+8.63=9.38.86+8.42+6.71+7.93=31.926.21-0.88-0.55=4.787.21-4.59-1.46=1.162.18-0.05+7.66-4.92=4.878.46+6.27-0.61=14.129-1.14-1.09-4.77=26.36+4.36+0.92-5.3=6.348.67-0.72-5.38+2.23=4.87.77-0.87+5.06-9=2.968-6.68+0.05=1.379.76-0.85+0.41=9.325.89+0.31-4.58+2.34=3.969.86-6.85+0.6=3.612.6+4.18+8.27+3.76=18.819.85-3.34-3.02+6.56=10.057.43-2.22-2.13-2.35=0.738.14+0.04-6.66+0.55=2.076.95-2.3+9.16-9.64=4.177.97-6.41+2.2+1.27=5.038.41-7.73=0.687.12-0.21-3.66+7.57=10.825.11+8.17+5.91-2.39=16.81.03+8.51+4.92-0.4=14.069.92-6.86+1.69-4.08=0.678.17+7.95-5.62=10.58.84+1.25-2.17-6.14=1.788.44-0.92-0.66=6.863.86+8.51+5.47+1.27=19.119.09+1.56-5.87=4.785.35-2.2+1.11-0.54=3.729.67-0.8-8.04-0.5=0.335.68+5.17+8.14-3.14=15.856.55-1.5+8.28=13.339.99-3.13-1.01-2.18=3.675.92+0.24+0.74=6.96.37-0.8-1.72+2.17=6.020.84-0.55+9.55=9.849.37+5.89-3.76+2.65=14.152.92+6.83+5.69=15.446.4-2.5+0.64+6.9=11.447.22+4.41=11.633.29+8.29-1.49=10.099.92-0.19-0.67+1.6=10.666.96-4.43+8.4+7.11=18.042.66+6.54=9.25.97+2.65+2.81-9.74=1.698.44-2.89-1.76+8.17=11.969.52+2.05-9.3=2.276.56+5.17=11.731.08+8.41+5.7-2.9=12.298.63-7.22=1.418.75-5.06-1.49+4.6=6.89.13-2.83-0.05-0.62=5.638.8+8.04-5.53=11.311.67+2.37=4.048.14-2.92+9.14+2.6=16.968.78+5.94=14.729.58+2.86-2.78=9.663.5+8.09+6.15=17.748.19-6.6+1.84-2.33=1.19.84-1.26-0.22-1.72=6.644.03+7.3=11.338.36-6.44+9.78+2.35=14.058.02-0.56+2.1+2.32=11.887.67+4.73-1.17+7.22=18.459.73+5.95-8.46+8.23=15.453.5+8.28-2.88-6.59=2.318.76+6.89-4.12-2.85=8.689.65+9.8=19.451.06+1.18+4.8=7.044.78+2.03+3.99+6.33=17.139.81-1.07-4.25+2.87=7.367.91-5.75-1.37+1.71=2.59.39-2.26+3.94+3.92=14.991.26+1.21=2.470.44+9.09-5.8-3.51=0.227.2+1.74-2.02+7.83=14.759.21-2-2.78+9.04=13.479.55-3.13-2.7-1.81=1.915.69+2.51+1.51-1.99=7.729.53-3.46-5.04-0.27=0.767.63+8.82+6.83-5.65=17.639.32+3.39-2.1-8.91=1.77.5-4.36+9.45-3.05=9.548.56-2.85-1.48-0.26=3.973.24+8.71+0.9=12.859.95+5.2+6.32+0.27=21.747.69-4.06=3.633.49+5.42-7.87+2.17=3.219.98+1.36+3.68=15.029.08+3.24-8+9.32=13.644.32+3.16+1.09+9.38=17.951.2+5.81+7.4+4.96=19.370.53+7.63-1.99-1.06=5.111.3+1.03+8.45-4.95=5.836.39-0.23-3.18=2.985.3+2.41+9.56=17.279.37-3.3+5=11.078.39-1.13-1.06=6.24.71-3.5=1.213.16+8.68-2.41-5.36=4.079.99+4.22-6.43=7.789-4.73-0.29+2.14=6.126.63-3.79=2.844.68-1.88-1.03=1.779.44+4.77-1.78-0.15=12.284.85-1.89+7.65+9.87=20.489.3+7.09-0.96+6.99=22.425.14+9.75=14.894.17-3.63=0.540.49+7.33+9.43+3.36=20.617.67+8.95-3.88+1.21=13.957.75+1.44+3.39=12.586.59+6.66-5.7-0.96=6.591.24-1.09+4.32-1.2=3.270.47+4.08+9.71=14.266.59-1.35+6.73-5.83=6.147.29-2.68=4.616.56-1.31-0.41=4.843.68-0.81+2.82+4.12=9.817.28-2.01-0.99-2.64=1.644.69+1.45+2.61=8.757.43-4.36+9.01=12.084.64+5.66+3.49+4.55=18.349.23+0.94-5.26+5.34=10.258.58-7.49+6.45+9.78=17.329.54-2.01-3.59-2.6=1.349.22-0.94+5.07-3.29=10.068.75-8.07=0.687.32+4.17-1.66+7.71=17.549.68-7+5.32=87.62-6.04=1.583.17+7.85+5.72=16.748.24+4.59+2=14.838.38-3.02-1.15-3.25=0.969.19-5.51+8.75=12.430.69+1.05+1.8+6.4=9.947.08-4.13-0.04-0.76=2.156.77-0.42-3.68=2.676.85-0.48-2.36-0.15=3.860.17+8.46+5.26+7.99=21.887.41+5.63=13.043.33+1.82-3.15=23.08+0.92+8.64-7.5=5.141.73+8.52-3.98-5.94=0.338.61+0.83+0.91+7.67=18.028.49-0.02+3.62+6.38=18.474.75+5.45+0.4=10.67.83-5.99+6.01-5.27=2.580.59+4.45-0.11=4.930.32+9.55-3.83=6.045.23-3.02=2.219.15+5.75+2.64-6.95=10.594.94+4.73+3.87-2.43=11.118.28-5.09+4.67+5.65=13.516.87-0.66=6.213.89+9.51+4.32=17.723.22-2.57+2.03-0.09=2.599.59+9.85-4.28+3.84=199.57-6.21-1.88+3=4.483.47-0.42+7.53-7.74=2.846.09-2.83+3.62+0.6=7.486.94-4.63+4.65=6.961.99+3.4=5.396.6+6.11+7.2-7.49=12.427.44-1.71-3.73=23.57-2.19=1.381.07+7.91+4.31+7.44=20.732.55+4.45+3.06+1.65=11.712.79-1.11+6.66=8.341.99-1.46+7.35=7.883.14+0.82+0.6=4.567.97-1.14+9.99=16.826.59+9.71-2.11-7.12=7.072.48+6.95-1.44-0.86=7.134.76+4.92-7.35=2.334.86-4.54=0.328.51+2.34+2.78-1.37=12.262.63+5.27=7.96.21+1.72=7.938.86+6.03+6.07=20.969.12+6.64+6.91=22.678.37-4.15+4.56+4.45=13.231.07+9.21-1.59+8.72=17.411.64-0.94+7.35-7.88=0.179.9+2.46=12.368.43-3.34-1.61=3.482.31+5.33+9.26+0.61=17.514.33+0.45+1.46=6.244.21-1.94-0.12+5.82=7.979.73+8.54-6.76-3.28=8.230.33+3.04=3.377.42+1.77+3.8+2.66=15.656.37-0.73-0.3-1.28=4.067.99+7.81-1.84+4.42=18.389.44-1.59-0.02-4.5=3.338.73+1.37=10.12.43+8.11+8.61-4.29=14.867.34-5.36-0.98+5.8=6.87.73+5.48=13.219.39-3.45+0.27+2.47=8.689.13-0.11-1.75-1.76=5.519.91+2.57-4.33=8.155.01-3.16+8.41-8.82=1.449.25-2.08-2.43-0.95=3.795.98+3.66+9.7+2.89=22.236.49-1.84=4.657.26-4.92-0.24+5.71=7.813.82-2.17+1.65+0.08=3.389-6.65+2.03+6.55=10.939.55-2.14-1.59+1.53=7.350.07+8.43+8.05+9.78=26.335.23+4.43+3.65-1.39=11.922.25+5.06+7.87=15.187.09-2.31+9.04-8.48=5.345.79-1.68+4.2=8.318.7-0.83-3.32-2.36=2.197.44+0.77+7.73+9.8=25.746.12-1.07-0.89=4.168.2-2.37-3.81+4.02=6.040.79+9.46+3.1+1.48=14.839.04+9.87-6.11+2.93=15.736.48+5.47+0.47-6.67=5.758.15-6.27+5.48=7.365.84+2.99-2.47=6.365.4+6.78-8.35+5.25=9.086.43+7.35=13.782.81+8.33+9.79+1.85=22.785.52+3.89-8.77=0.647.91+1.85=9.766.96-3.65-1.97+8.22=9.569.6-1.36-0.99-4.91=2.348.9-5.64-1.43-1.57=0.265.2+6.78-7.67-0.23=4.088.74+5+4=17.744.98-3.26+4.05-5.04=0.738.73-2.12+5.5=12.117.93-4.26-1.78-0.31=1.586.21-1.03-3.62+9.68=11.249.27+6.66+2.99-0.24=18.689.14-4.99=4.157.83-2.53-3.58=1.726.68+8.71+1.85+5.48=22.727.37+9.05+0.11-2.16=14.374.39+6.2-2.77=7.829.53+8.44+2.22=20.199.17+2.25+0.45=11.870.8+5.96-1.83=4.934.93+0.13+4.87=9.933.3+0.99+5.52-1.53=8.289.88-1.02+1.72=10.589.26-1.59-2.22-2.51=2.948.53-1.45+2.55-9.17=0.466.87+7.88=14.752.73+8.84+9.39=20.962.92+0.47+5.99+7.63=17.016.19-0.55-1.94+1.17=4.878.32+0.87+1.59=10.789.8-1.32-2.35=6.139.95-6.5+8.49+7.97=19.918.77+5.89-9.94+7.97=12.691.35+8.67-9.49=0.537.1+8.6-0.73+8.76=23.736.76-1.93=4.834.46-1.85-1.01+4.23=5.839.67-0.52-1.04+5.55=13.669.86+2.68+1.86-3.77=10.639.78+9.92+5.71-4.67=20.741.09+6.51+4.77-9.97=2.47.49-1.38+0.34=6.454.03+4.65-4.87=3.819.91+3.09+0.4+1.19=14.595.22-3.81=1.417.45-3.91-0.09-0.93=2.526.92+1.62-6.13=2.418.42+0.04-0.17-0.48=7.813.75-0.42-2.6=0.739.26-4.61+0.62+7.24=12.519.62-8.81+8.23-3.43=5.612.01+7.43-3.47-0.14=5.839.86+9.22=19.080.97+1.79+3.69-5.22=1.236.79+5.92-4.25-1.06=7.42.76-1.99+9.37=10.148.04-2.46=5.586.77-0.34+3.41+5.75=15.598.95+4.84+9.43+3.42=26.648.11+3.16-2.59+4.9=13.585.04-1.61=3.432.97+9.83+5.1+2.57=20.479.14-2.26-5.02+2.44=4.33.94+8.19-4.66=7.479.87-3.61+2.7-0.74=8.225.79+1.61-1.76+5.75=11.398.51+6.2+5.22+9.88=29.814.55-1.54-0.03=2.988.07-3.66+9.57-6.55=7.430.81+8.02=8.838.82+0.04+8.19-1.69=15.363.82-1.18+4.56+5.8=139.25-3.41-3.15+1.33=4.022.52+5.65-1-4.23=2.942.24+7.19-8.28-0.33=0.821.18+3.93=5.113.23+6.8+1.52=11.558.94-3.56-3.95-0.22=1.218.77-4.04-3.69+5.98=7.026.34+7.79-1.72=12.414.41+6-6.6=3.813.6+5.93-5.56+6=9.979.1+2.41-0.12-2.78=8.614.18-1.22=2.962+8.57+2.43+6.43=19.435.94-0.36-2.29+1.46=4.759.36-4.4+9.18-7.42=6.721.07+4.03=5.14.95-1.83-0.37+6.96=9.710.45+2.26=2.717.71-5.86=1.859.31+4.31-7.9+3.88=9.66.87-3.56+1.21=4.520.83+3.66+3.41-4.99=2.915.98+5.28-5.02+0.48=6.726.8+7.77-8.86-3.32=2.392.81+3.43=6.246.21-4.32+0.34+1.73=3.967.46-6.4+5.52=6.580.81+9.35+0.76